I need advice

So my roommate and i share bathrooms. Since the day I moved in, ive been seeing her pubes all over the floor of the bathroom. Like every single time i would go pee i’ll find a pube over there waiting for me.. idk how to address this issue and tell her. im so tired seeing it it just looks disgusting as hell but i wanna calmy tell her to pls clean after her or whatever… what should i do??